Horizontal reinforcement bar



FIG. 1 is a perspective view view of the horizontal reinforcement bar in accordance with the present design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is an end view thereof, with the opposed end being a mirror image thereof;

FIG. 5 is a side view thereof, with the opposed side being a mirror image; and,

FIG. 6 is an enlarged perspective view thereof.

The broken line rectangle in FIGS. 1 and 6 depicts the limits of the enlarged view.

The broken lines depict portions of the horizontal reinforcement bar that form no part of the claimed design. 

CLAIM The ornamental design for a horizontal reinforcement bar, substantially as shown and described. 